▪️Bluetooth - V5.0 BLE
▪️Battery capacity - 210mAh, charging time: about 2.5 hours, battery life: more than 10 days, charging method: booth type
▪️Support system - iOS 8.0 / Android 4.4 or above
▪️Body - aluminum alloy +IML; Key: 1, waterproof level: 5ATM
▪️Watch length - 246mm, watch strap material: American Dow Corning silicon rubber
▪️Screen size - 1.4″TFT-LCD, screen glass: Nearly 3D effect asahi glass
▪️MCU - Nordic nRF52832, accelerometer sensor: BOSCH, heart rate sensor: original phase
▪️Flash memory - 64Mb, vibration motor: cylinder motor
▪️Support Bluetooth calling